
Utah County
Air Quality
The Bureau of Air Quality administers Vehicle Emission Inspection and Maintenance (I/M) programs for both gasoline and diesel powered vehicles.
Our Services
Emissions Testing Facilities ->
Find an emission testing station near you.
Emissions Repair Guide ->
A guide with resources to guide you through emissions related repairs to your vehicle, including a list of verified repair facilities.
Vehicle History Search ->
Search a vehicle by VIN to see it's emission test history in Utah.
Emission Deferral Request ->
Request an emissions deferral to register your vehicle while it is located out of state.
Forms and Applications ->
Know what form you are looking for? View a list of all available forms and applications.
Report a Smoking Vehicle ->
Quickly report a smoking vehicle through our online form.